/Engine/Plugins/Online/OnlineSubsystem/Source/Public/Interfaces/OnlineIdentityInterface.h
Obtain online account info for a user that has been registered
info about the user if found, NULL otherwise
[TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FUserOnlineAccount](API\Plugins\OnlineSubsystem\FUserOnlineAccount) > GetUserAccount ( const [FUniqueNetId](API\Runtime\CoreOnline\Online\FUniqueNetId) & UserId ) const